2080971904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{86939}}^1$

素因数の和:86981

約数の個数: 64

約数和(自身を含む): 4788655200

約数和(自身を除く): 2707683296

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2992, 5984, 11968, 23936, 86939, 173878, 347756, 695512, 956329, 1391024, 1477963, 1912658, 2782048, 2955926, 3825316, 5564096, 5911852, 7650632, 11128192, 11823704, 15301264, 16257593, 23647408, 30602528, 32515186, 47294816, 61205056, 65030372, 94589632, 122410112, 130060744, 189179264, 260121488, 520242976, 1040485952, 2080971904]

約数ペア:

[(1, 2080971904), (2, 1040485952), (4, 520242976), (8, 260121488), (11, 189179264), (16, 130060744), (17, 122410112), (22, 94589632), (32, 65030372), (34, 61205056), (44, 47294816), (64, 32515186), (68, 30602528), (88, 23647408), (128, 16257593), (136, 15301264), (176, 11823704), (187, 11128192), (272, 7650632), (352, 5911852), (374, 5564096), (544, 3825316), (704, 2955926), (748, 2782048), (1088, 1912658), (1408, 1477963), (1496, 1391024), (2176, 956329), (2992, 695512), (5984, 347756), (11968, 173878), (23936, 86939)]